Question: When did Carlo Ponti Sr. marry Giuliana Fiastri
Paraphrase: What year did Carlo Ponti Sr. and Guilana Fiastri marry?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q299419 p:P26 ?s . ?s ps:P26 wd:Q22808138 . ?s pq:P580 ?value}